| Business | Phone |
| Central Metal Fabricators Inc 6533 N Teutonia Ave, Milwaukee 53209 | (414) 228-1311 |
| Central Excavating Inc 3015 W Kinzie St, Milwaukee 53209 | (414) 464-8500 |
| Wisconsin Utility Exposure Inc 2465 W Vliet St, Milwaukee 53205 | (414) 342-7233 |
| Jim's Excavating Inc Milwaukee 53211 | (262) 284-2253 |
| North American Dismantling 2100 Miller Park Way, Milwaukee 53219 | (414) 383-4555 |
| Phil's Trenching Svc Milwaukee 53214 | (414) 321-4338 |
| Super Excavators 7332 W State St, Milwaukee 53213 | (414) 453-1539 |